| 摘要 |
A system of and method for venting cooling air from a plurality of filaments with which said air has been associated, employs a Coanda flow attachment means (30), including a Coanda flow attachment surface (38), to separate the filaments and air into respective streams (33, 33 min ), and then to divert said air stream (33 min ) in a direction away from said filament stream (33). |
